<template>
    <div class='home'>
        <el-container>
            <el-aside width="auto">
                <div class="logo"></div>
                <el-menu class="el-menu-admin" @open="handleOpen" @close="handleClose" background-color="#545c64" text-color="#fff" active-text-color="#ffd04b" :unique-opened='true' :collapse='isCollapse' :router='true'>
                    <el-submenu :index="item.id+''" v-for='item in menuList' :key="item.id">
                        <template slot="title">
                            <i class="el-icon-location"></i>
                            <span>{{item.authName}}</span>
                        </template>
                        <el-menu-item :index="subItem.path" v-for='subItem in item.children' :key="subItem.id">
                            <i class="el-icon-menu"></i>
                            <span slot="title">{{subItem.authName}}</span>
                        </el-menu-item>
                    </el-submenu>
                </el-menu>
            </el-aside>
            <el-container>
                <el-header>
                    <span class="myicon myicon-menu toggle-btn" @click='isCollapse=!isCollapse'></span>
                    <span class="system-title">电商后台管理系统</span>
                    <div>
                        <span class="welcome">你好，{{$store.state.username?$store.state.username:$store.getters.getUserName}}</span>
                        <el-button type="text" @click="loginout">退出</el-button>
                    </div>
                </el-header>
                <el-main>
                  <router-view></router-view>
                </el-main>
            </el-container>
        </el-container>
    </div>
</template>

<script>
import {getLeftMenuList} from '@/api/index.js'
export default {
  data () {
    return {
      isCollapse: false,
      menuList: []
    }
  },
  mounted () {
    getLeftMenuList().then(res => {
      this.menuList = res.data
      // console.log(this.menuList)
    })
  },
  methods: {
    handleOpen (key, keyPath) {
      // console.log(key, keyPath)
    },
    handleClose (key, keyPath) {
      // console.log(key, keyPath)
    },
    loginout () {
      // 删除token
      localStorage.removeItem('mytoken')
      // 页面重定向到login页面
      this.$router.push({name: 'Login'})
    }
  }
}
</script>

<style lang="scss" scoped>
.home {
  height: 100%;
  .el-menu-admin:not(.el-menu--collapse) {
    width: 200px;
    min-height: 400px;
  }
  .el-container {
    height: 100%;
  }
  .el-aside {
    background-color: #545c64;
  }
  .el-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: #545c64;
  }
  .logo {
    height: 60px;
    background: url(../assets/logo.png);
    background-size: cover;
    background-color: #fff;
  }
  .toggle-btn {
    padding: 0 15px;
    margin-left: -20px;
    font-size: 36px;
    color: white;
    cursor: pointer;
    line-height: 60px;
    &:hover {
      background-color: #4292cf;
    }
  }
  .system-title {
    font-size: 28px;
    color: white;
  }
  .welcome {
    color: white;
  }
}
</style>
